package com.itheima.litteral;

public class LitteralDemo {
    public static void main(String[] args) {
        //1.整数
        System.out.println(666);
        //2.小数
        System.out.println(99.3);
         //3.字符
        System.out.println('a');
        System.out.println('中');
        //空字符
        System.out.println(' ');
        //换行字符,\t代表一个tab
        System.out.println('\n');
        System.out.println('\t');
        //4.字符串
        System.out.println("hello world");
        //5.布尔值
        System.out.println(true);
        System.out.println(false);


    }
}
